"The Ride-Along" is the fifth episode of Season Five of Californication
While Karen is still upset about what she thinks Hank did to Tyler, Sam asks Hank to help Kali write love-song lyrics. Hank tries to understand Kali better so he can write more sincere lyrics, so she tells him about her feelings when she came to LA. This makes Hank flash back to his and Karen's move to LA. Later, Karen tells Hank she might have made a big mistake being with Bates, who won't stop drinking.